n. In bats, an expansion of the integument uniting the fore
limb with the body and extending between the elongated fingers to form
the wing; in birds, the similar fold of integument uniting the fore
limb with the body.
n. One of a pair of small vesicular organs situated at the
bases of the anterior wings of lepidopterous insects. See Illust. of
Butterfly.
n. 翼膜
[医] 翼状膜